42423920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 125991936

約数和(自身を除く): 83568016

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 80, 88, 97, 110, 112, 140, 142, 154, 176, 194, 220, 280, 284, 308, 355, 385, 388, 440, 485, 497, 560, 568, 616, 679, 710, 770, 776, 781, 880, 970, 994, 1067, 1136, 1232, 1358, 1420, 1540, 1552, 1562, 1940, 1988, 2134, 2485, 2716, 2840, 3080, 3124, 3395, 3880, 3905, 3976, 4268, 4970, 5335, 5432, 5467, 5680, 6160, 6248, 6790, 6887, 7469, 7760, 7810, 7952, 8536, 9940, 10670, 10864, 10934, 12496, 13580, 13774, 14938, 15620, 17072, 19880, 21340, 21868, 27160, 27335, 27548, 29876, 31240, 34435, 37345, 39760, 42680, 43736, 48209, 54320, 54670, 55096, 59752, 62480, 68870, 74690, 75757, 85360, 87472, 96418, 109340, 110192, 119504, 137740, 149380, 151514, 192836, 218680, 241045, 275480, 298760, 303028, 378785, 385672, 437360, 482090, 530299, 550960, 597520, 606056, 757570, 771344, 964180, 1060598, 1212112, 1515140, 1928360, 2121196, 2651495, 3030280, 3856720, 4242392, 5302990, 6060560, 8484784, 10605980, 21211960, 42423920]

約数ペア:

[(1, 42423920), (2, 21211960), (4, 10605980), (5, 8484784), (7, 6060560), (8, 5302990), (10, 4242392), (11, 3856720), (14, 3030280), (16, 2651495), (20, 2121196), (22, 1928360), (28, 1515140), (35, 1212112), (40, 1060598), (44, 964180), (55, 771344), (56, 757570), (70, 606056), (71, 597520), (77, 550960), (80, 530299), (88, 482090), (97, 437360), (110, 385672), (112, 378785), (140, 303028), (142, 298760), (154, 275480), (176, 241045), (194, 218680), (220, 192836), (280, 151514), (284, 149380), (308, 137740), (355, 119504), (385, 110192), (388, 109340), (440, 96418), (485, 87472), (497, 85360), (560, 75757), (568, 74690), (616, 68870), (679, 62480), (710, 59752), (770, 55096), (776, 54670), (781, 54320), (880, 48209), (970, 43736), (994, 42680), (1067, 39760), (1136, 37345), (1232, 34435), (1358, 31240), (1420, 29876), (1540, 27548), (1552, 27335), (1562, 27160), (1940, 21868), (1988, 21340), (2134, 19880), (2485, 17072), (2716, 15620), (2840, 14938), (3080, 13774), (3124, 13580), (3395, 12496), (3880, 10934), (3905, 10864), (3976, 10670), (4268, 9940), (4970, 8536), (5335, 7952), (5432, 7810), (5467, 7760), (5680, 7469), (6160, 6887), (6248, 6790)]